A survey on OFDM-based elastic core optical networking

G Zhang, M De Leenheer, A Morea… - … Surveys & Tutorials, 2012 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) is a modulation technology that has
been widely adopted in many new and emerging broadband wireless and wireline …

Impairment aware routing, bit loading, and spectrum allocation in elastic optical networks

S Behera, A Deb, G Das, B Mukherjee - Journal of Lightwave …, 2019 - opg.optica.org
The exponential growth of Internet traffic due to bandwidth hungry applications has led to the
design of spectrum efficient, flexible, and scalable elastic optical networks. The scope of …

Optical traffic grooming in OFDM-based elastic optical networks

G Zhang, M De Leenheer… - Journal of Optical …, 2012 - opg.optica.org
Orthogonal frequency-division multiplexing (OFDM) is a multi-carrier modulation technology
that transmits a high-speed data stream using multiple spectrally overlapped lower-speed …

OFDM for flexible high-speed optical networks

W Shieh - Journal of lightwave technology, 2011 - ieeexplore.ieee.org
Fast advancing silicon technology underpinned by Moore's law is creating a major
transformation in optical fiber communications. The recent upsurge of interests in optical …

Designing, operating, and reoptimizing elastic optical networks

L Velasco, AP Vela, F Morales, M Ruiz - Journal of Lightwave …, 2017 - opg.optica.org
Emerging services and applications demanding high bitrate and stringent quality of service
requirements are pushing telecom operators to upgrade their core networks based on …

A survey of optical carrier generation techniques for terabit capacity elastic optical networks

M Imran, PM Anandarajah… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Elastic optical networks (EON) have been proposed to meet the network capacity and
dynamicity challenges. Hardware and software resource optimization and re-configurability …

Experimental demonstration and numerical simulation of 107-Gb/s high spectral efficiency coherent optical OFDM

Q Yang, Y Tang, Y Ma, W Shieh - Journal of Lightwave …, 2009 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing (OFDM) is a multicarrier modulation format in
which the data are transmitted with a set of orthogonal subcarriers. Recently, this modulation …

107 Gb/s coherent optical OFDM transmission over 1000-km SSMF fiber using orthogonal band multiplexing

W Shieh, Q Yang, Y Ma - Optics express, 2008 - opg.optica.org
Coherent optical OFDM (CO-OFDM) has emerged as an attractive modulation format for the
forthcoming 100 Gb/s Ethernet. However, even the spectral-efficient implementation of CO …

Dynamic multi-path service provisioning under differential delay constraint in elastic optical networks

W Lu, X Zhou, L Gong, M Zhang… - IEEE Communications …, 2012 - ieeexplore.ieee.org
Optical orthogonal frequency-division multiplexing (O-OFDM) technology has the elastic
feature of allocating spectrum resources based on subcarrier slots with bandwidths at a few …

Elastic optical networking in the Microsoft cloud

M Filer, J Gaudette, M Ghobadi, R Mahajan… - Journal of Optical …, 2016 - opg.optica.org
To keep pace with the tremendous bandwidth growth in cloud networking, web-scale
providers, such as Microsoft, have been quick to adopt elastic features of modern optical …